x$memory_by_user_by_current_bytes

Overview

In 23.08 ES, 23.07 ES:

A description for this sys Table has not yet been added to this Documentation.

In 10.6 ES, 10.6 CS:

Memory by user & current bytes.

In 10.6 ES:

Memory by user & current bytes.

In 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Not present

In 10.5 ES, 10.4 ES:

Not present

USAGE

DETAILS

SYNONYMS

SCHEMA

VIEW `x$memory_by_user_by_current_bytes` AS SELECT
  if(`performance_schema`.`memory_summary_by_user_by_event_name`.`USER` is null,'background',`performance_schema`.`memory_summary_by_user_by_event_name`.`USER`) AS `user`,
  sum(`performance_schema`.`memory_summary_by_user_by_event_name`.`CURRENT_COUNT_USED`) AS `current_count_used`,
  sum(`performance_schema`.`memory_summary_by_user_by_event_name`.`CURRENT_NUMBER_OF_BYTES_USED`) AS `current_allocated`,
  ifnull(sum(`performance_schema`.`memory_summary_by_user_by_event_name`.`CURRENT_NUMBER_OF_BYTES_USED`) / nullif(sum(`performance_schema`.`memory_summary_by_user_by_event_name`.`CURRENT_COUNT_USED`),0),0) AS `current_avg_alloc`,
  max(`performance_schema`.`memory_summary_by_user_by_event_name`.`CURRENT_NUMBER_OF_BYTES_USED`) AS `current_max_alloc`,
  sum(`performance_schema`.`memory_summary_by_user_by_event_name`.`SUM_NUMBER_OF_BYTES_ALLOC`) AS `total_allocated`
FROM `performance_schema`.`memory_summary_by_user_by_event_name` group by if(`performance_schema`.`memory_summary_by_user_by_event_name`.`USER` is null,'background',`performance_schema`.`memory_summary_by_user_by_event_name`.`USER`) order by sum(`performance_schema`.`memory_summary_by_user_by_event_name`.`CURRENT_NUMBER_OF_BYTES_USED`) desc

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

23.08 Enterprise

  • Present starting in MariaDB Enterprise Server 23.08.0.

23.07 Enterprise

  • Present starting in MariaDB Enterprise Server 23.07.0.

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Added in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Not present.

10.5 Community

  • Not present.

10.4 Enterprise

  • Not present.

10.4 Community

  • Not present.

10.3 Enterprise

  • Not present.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

Release Series

History

23.08 Enterprise

  • Present starting in MariaDB Enterprise Server 23.08.0.

23.07 Enterprise

  • Present starting in MariaDB Enterprise Server 23.07.0.

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Not present.

10.4 Enterprise

  • Not present.

EXTERNAL REFERENCES